IWM vs PRFZ
iShares Russell 2000 ETF against Invesco Exchange-Traded Fund Trust Invesco RAFI US 1500 Small-Mid ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
49%
1223 shared positions
Fee gap
15 bp
IWM is cheaper
1-year return gap
2.9 pts
PRFZ is ahead
Larger fund
IWM
$78.7B
Side by side
| IWM | PRFZ | |
|---|---|---|
| Fund | iShares Russell 2000 ETF | Invesco Exchange-Traded Fund Trust Invesco RAFI US 1500 Small-Mid ETF |
| Issuer | iShares | Invesco |
| Category | Small Cap Blend | Multi-Factor |
| Expense ratio | 0.19% | 0.34% |
| Assets | $78.7B | $2.7B |
| Average daily dollar volume | $6.8B | $8.5M |
| Listed | May 22, 2000 | Sep 20, 2006 |
| FrenzyCap score | 90 | 75 |
| 1-month return | −3.0% | −0.2% |
| 3-month return | −5.0% | −1.9% |
| Year to date | +13.3% | +15.8% |
| 1-year return | +13.1% | +16.0% |
| 30-day volatility | 12.2% | 11.5% |
| Worst drawdown, 1 year | −11.2% | −10.6% |
| Trailing 12-month yield | 0.98% | 0.84% |
| Holdings | 1,990 | 1,545 |
| Top 10 weight | 3.2% | 5.0% |
| Look-through P/E | 374.5 | 214.8 |
| Holdings vs fair value | +14.9% | +15.1% |
| Holdings above 200-day average | 54% | 46% |
| Net flow, latest 3 reported months | −$3.5B thru Jun 2026 | −$280M thru Jul 2026 |
| 30-day implied volatility | 18.3% | 19.5% |
| Holdings as of | as of Oct 8, 2026issuer data | as of Apr 30, 2026SEC filing |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
66% of IWM · 70% of PRFZ| Holding | IWM | PRFZ |
|---|---|---|
| MXL | 0.28% | 0.51% |
| UMBF | 0.33% | 0.27% |
| TRNO | 0.23% | 0.23% |
| NPO | 0.22% | 0.20% |
| ESE | 0.23% | 0.20% |
| COMP | 0.23% | 0.20% |
| ZWS | 0.23% | 0.20% |
| FSS | 0.23% | 0.20% |
| SXT | 0.19% | 0.21% |
| EPRT | 0.19% | 0.20% |
| HQY | 0.27% | 0.19% |
| ORA | 0.19% | 0.23% |
| IDCC | 0.29% | 0.19% |
| GRAL | 0.18% | 0.20% |
| TXG | 0.30% | 0.18% |
| AUB | 0.18% | 0.31% |
| LNTH | 0.22% | 0.18% |
| AROC | 0.18% | 0.27% |
| PTCT | 0.17% | 0.19% |
| INSW | 0.17% | 0.27% |
| ACIW | 0.18% | 0.17% |
| GVA | 0.17% | 0.30% |
| ABCB | 0.17% | 0.21% |
| PECO | 0.17% | 0.19% |
| MTRN | 0.20% | 0.17% |
Sector mix of the stock holdings
| Sector | IWM | PRFZ | Gap |
|---|---|---|---|
| Health Care | 18.8% | 16.3% | +2.5% |
| Industrials | 16.2% | 16.9% | −0.7% |
| Financials | 18.4% | 13.4% | +5.0% |
| Technology | 12.8% | 18.5% | −5.7% |
| Consumer Discretionary | 9.4% | 10.7% | −1.3% |
| Real Estate | 6.2% | 7.0% | −0.8% |
| Materials | 5.7% | 6.0% | −0.3% |
| Energy | 4.2% | 4.0% | +0.2% |
| Utilities | 3.6% | 2.1% | +1.5% |
| Communication Services | 1.9% | 1.8% | +0.1% |
| Consumer Staples | 1.4% | 2.1% | −0.7% |
| Other | 0.1% | 0.3% | −0.2% |
More: full overlap table · IWM holdings · PRFZ holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.